119 lines
2.1 KiB
C
119 lines
2.1 KiB
C
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#include "global.h"
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#include "time_events.h"
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#include "event_data.h"
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#include "field_weather.h"
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#include "pokemon.h"
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#include "random.h"
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#include "overworld.h"
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#include "rtc.h"
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#include "script.h"
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#include "task.h"
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static u32 GetMirageRnd(void)
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{
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u32 hi = VarGet(VAR_MIRAGE_RND_H);
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u32 lo = VarGet(VAR_MIRAGE_RND_L);
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return (hi << 16) | lo;
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}
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static void SetMirageRnd(u32 rnd)
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{
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VarSet(VAR_MIRAGE_RND_H, rnd >> 16);
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VarSet(VAR_MIRAGE_RND_L, rnd);
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}
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// unused
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void InitMirageRnd(void)
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{
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SetMirageRnd((Random() << 16) | Random());
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}
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void UpdateMirageRnd(u16 days)
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{
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s32 rnd = GetMirageRnd();
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while (days)
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{
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rnd = ISO_RANDOMIZE2(rnd);
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days--;
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}
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SetMirageRnd(rnd);
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}
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bool8 IsMirageIslandPresent(void)
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{
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u16 rnd = GetMirageRnd() >> 16;
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int i;
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for (i = 0; i < PARTY_SIZE; i++)
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if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) && (GetMonData(&gPlayerParty[i], MON_DATA_PERSONALITY) & 0xFFFF) == rnd)
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return TRUE;
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return FALSE;
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}
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void UpdateShoalTideFlag(void)
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{
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static const u8 tide[] =
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{
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1, // 00
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1, // 01
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1, // 02
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0, // 03
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0, // 04
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0, // 05
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0, // 06
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0, // 07
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0, // 08
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1, // 09
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1, // 10
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1, // 11
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1, // 12
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1, // 13
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1, // 14
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0, // 15
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0, // 16
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0, // 17
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0, // 18
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0, // 19
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0, // 20
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1, // 21
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1, // 22
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1, // 23
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};
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if (IsMapTypeOutdoors(GetLastUsedWarpMapType()))
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{
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RtcCalcLocalTime();
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if (tide[gLocalTime.hours])
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FlagSet(FLAG_SYS_SHOAL_TIDE);
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else
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FlagClear(FLAG_SYS_SHOAL_TIDE);
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}
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}
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static void Task_WaitWeather(u8 taskId)
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{
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if (IsWeatherChangeComplete())
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{
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EnableBothScriptContexts();
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DestroyTask(taskId);
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}
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}
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void WaitWeather(void)
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{
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CreateTask(Task_WaitWeather, 80);
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}
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void InitBirchState(void)
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{
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*GetVarPointer(VAR_BIRCH_STATE) = 0;
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}
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void UpdateBirchState(u16 days)
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{
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u16 *state = GetVarPointer(VAR_BIRCH_STATE);
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*state += days;
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*state %= 7;
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}
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